优化

liusuyi

2026-06-01 a2e7e8ff9cfaa69b001d483710bddbda50d55c91

 ard-modules/ard-modules-zlm/src/main/java/com/ard/zlm/controller/ZlmController.java

@@ -780,4 +780,145 @@
        return AjaxResult.success(json);
    }

    /**
     * gb28181 播放（基于GbChannel主键ID）
     *
     * @param request
     * @param channelId GbChannel主键ID
     * @return
     */
    @Operation(summary = "gb28181播放（按通道主键ID）")
    @GetMapping("/startGb28181PlayByChannelId/{channelId}")
    public DeferredResult<R<StreamContent>> startGb28181PlayByChannelId(
            HttpServletRequest request,
            @PathVariable Long channelId
    ) {
        log.info("[gb28181 开始点播] channelId：{}", channelId);
        Assert.notNull(channelId, "通道ID不可为空");

        // 1. 根据主键ID查询 GbChannel
        R<GbChannelDTO> channelR = remoteGb28181Service.getGbChannelById(channelId, SecurityConstants.INNER);
        if (channelR.getCode() != Constants.SUCCESS) {
            throw new RuntimeException("获取GbChannel失败 channelId:" + channelId);
        }
        Assert.notNull(channelR.getData(), "GbChannel不存在 channelId:" + channelId);

        GbChannelDTO gbChannelDTO = channelR.getData();
        String gbDeviceId = gbChannelDTO.getGbDeviceId();
        String gbChannelId = gbChannelDTO.getGbChannelId();

        // 2. 查询国标设备
        R<Device> deviceR = remoteGb28181Service.getDeviceByDeviceId(gbDeviceId, SecurityConstants.INNER);
        if (deviceR.getCode() != Constants.SUCCESS) {
            throw new RuntimeException("gb28181 获取设备信息失败 deviceId:" + gbDeviceId);
        }
        Assert.notNull(deviceR.getData(), "gb28181 国标设备不存在 deviceId:" + gbDeviceId);

        if (!deviceR.getData().isOnLine()) {
            throw new RuntimeException("gb28181 国标设备不在线 deviceId:" + gbDeviceId);
        }

        // 3. 查询国标通道
        R<DeviceChannel> deviceChannelR = remoteGb28181Service.getDeviceChannelByChannelId(gbDeviceId, gbChannelId, SecurityConstants.INNER);
        if (deviceChannelR.getCode() != Constants.SUCCESS) {
            throw new RuntimeException("gb28181 获取设备通道失败 gbDeviceId:" + gbDeviceId + " gbChannelId:" + gbChannelId);
        }
        Assert.notNull(deviceChannelR.getData(), "gb28181 国标设备通道不存在 gbDeviceId:" + gbDeviceId + " gbChannelId:" + gbChannelId);

        if (!"ON".equals(deviceChannelR.getData().getStatus())) {
            throw new RuntimeException("gb28181 国标设备通道不在线 gbDeviceId:" + gbDeviceId + " gbChannelId:" + gbChannelId);
        }

        DeferredResult<R<StreamContent>> result = new DeferredResult<>(userSetting.getPlayTimeout().longValue());

        result.onTimeout(() -> {
            log.info("[点播等待超时] channelId：{}, gbDeviceId：{}, gbChannelId：{}", channelId, gbDeviceId, gbChannelId);
            R<StreamContent> fail = R.fail();
            fail.setMsg("点播超时");
            result.setResult(fail);

            inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, gbChannelDTO.getId());
            mediaServerService.stopGb28181PlayByGbChannel(InviteSessionType.PLAY, gbChannelDTO, deviceR.getData(), gbChannelDTO.getDeviceCode());
        });

        ErrorCallback<StreamInfo> callback = (code, msg, streamInfo) -> {
            if (code == InviteErrorCode.SUCCESS.getCode()) {
                R<StreamContent> r = R.ok();
                if (streamInfo != null) {
                    if (userSetting.getUseSourceIpAsStreamIp()) {
                        streamInfo = streamInfo.clone();
                        String host;
                        try {
                            URL url = new URL(request.getRequestURL().toString());
                            host = url.getHost();
                        } catch (MalformedURLException e) {
                            host = request.getLocalAddr();
                        }
                        streamInfo.changeStreamIp(host);
                    }
                    if (!ObjectUtils.isEmpty(streamInfo.getMediaServer().getTranscodeSuffix())
                            && !"null".equalsIgnoreCase(streamInfo.getMediaServer().getTranscodeSuffix())) {
                        streamInfo.setStream(streamInfo.getStream() + "_" + streamInfo.getMediaServer().getTranscodeSuffix());
                    }
                    r.setData(new StreamContent(streamInfo));
                } else {
                    r.setCode(code);
                    r.setMsg(msg);
                }
                result.setResult(r);
            } else {
                result.setResult(R.fail(code, msg));
            }
        };

        mediaServerService.startGb28181PlayByGbChannel(gbChannelDTO, deviceR.getData(), callback);
        return result;
    }

    /**
     * gb28181 停止点播（基于GbChannel主键ID）
     *
     * @param channelId GbChannel主键ID
     * @return
     */
    @Operation(summary = "gb28181停止点播（按通道主键ID）")
    @GetMapping("/stopGb28181PlayByChannelId/{channelId}")
    public AjaxResult stopGb28181PlayByChannelId(@PathVariable Long channelId) {
        log.info("[gb28181 停止点播] channelId：{}", channelId);
        Assert.notNull(channelId, "通道ID不可为空");

        // 1. 根据主键ID查询 GbChannel
        R<GbChannelDTO> channelR = remoteGb28181Service.getGbChannelById(channelId, SecurityConstants.INNER);
        if (channelR.getCode() != Constants.SUCCESS || channelR.getData() == null) {
            throw new RuntimeException("GbChannel不存在 channelId:" + channelId);
        }

        GbChannelDTO gbChannelDTO = channelR.getData();
        String gbDeviceId = gbChannelDTO.getGbDeviceId();
        String gbChannelId = gbChannelDTO.getGbChannelId();

        // 2. 查询国标设备
        R<Device> deviceR = remoteGb28181Service.getDeviceByDeviceId(gbDeviceId, SecurityConstants.INNER);
        if (deviceR.getCode() != Constants.SUCCESS) {
            throw new RuntimeException("gb28181 获取设备信息失败 deviceId:" + gbDeviceId);
        }
        Assert.notNull(deviceR.getData(), "gb28181 国标设备不存在 deviceId:" + gbDeviceId);

        // 3. 查询国标通道
        R<DeviceChannel> deviceChannelR = remoteGb28181Service.getDeviceChannelByChannelId(gbDeviceId, gbChannelId, SecurityConstants.INNER);
        if (deviceChannelR.getCode() != Constants.SUCCESS) {
            throw new RuntimeException("gb28181 获取设备通道失败 gbDeviceId:" + gbDeviceId + " gbChannelId:" + gbChannelId);
        }
        Assert.notNull(deviceChannelR.getData(), "gb28181 国标设备通道不存在 gbDeviceId:" + gbDeviceId + " gbChannelId:" + gbChannelId);

        mediaServerService.stopGb28181PlayByGbChannel(InviteSessionType.PLAY, gbChannelDTO,
                deviceR.getData(), gbChannelDTO.getDeviceCode());

        JSONObject json = new JSONObject();
        json.put("channelId", channelId);
        json.put("gbDeviceId", gbDeviceId);
        json.put("gbChannelId", gbChannelId);
        return AjaxResult.success(json);
    }

}